There are a lot of factors that go into choosing the best cnc drill speeds and feeds for your project. I've talked about some of these factors in past articles and feel that you may want to check them out for yourself
If You're Not Sure What CNC Drill Speed and Feeds You Wan
The first thing to consider when choosing a cnc drill speed or feeds is whether or not you know what you want. If you don't have any idea what kind of work you'll be doing with your machine, then it's much easier to just start with a novel setting. But if you do have an idea of what type of work you want to do, then it's time to pick up some books on CNC machining and learn how to use your machine properly.
cnc drill speed and feeds